465520450349 has 2 divisors, whose sum is σ = 465520450350. Its totient is φ = 465520450348.

The previous prime is 465520450321. The next prime is 465520450379. The reversal of 465520450349 is 943054025564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309085962025 + 156434488324 = 555955^2 + 395518^2 .

It is a cyclic number.

It is not a de Polignac number, because 465520450349 - 2²⁴ = 465503673133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465520450379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232760225174 + 232760225175.

It is an arithmetic number, because the mean of its divisors is an integer number (232760225175).

Almost surely, 2^465520450349 is an apocalyptic number.

It is an amenable number.

465520450349 is a deficient number, since it is larger than the sum of its proper divisors (1).

465520450349 is an equidigital number, since it uses as much as digits as its factorization.

465520450349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 465520450349 in words is "four hundred sixty-five billion, five hundred twenty million, four hundred fifty thousand, three hundred forty-nine".